Hire a Reliable Partner for Legacy Application Modernization Services

Transform outdated software into scalable, secure, and cloud-ready solutions with our legacy application modernization services. We help enterprises eliminate technical debt, improve performance, and future-proof business systems.

8 + years of experience in legacy-to-cloud migrations.
4.9/5 stars rating from 100+ completed modernization projects.
30 + experts in legacy software modernization.
24-hour candidate matching for urgent modernization needs.

Our Legacy Application Modernization Services

Staff Augmentation for Modernization Projects

Application Re-Engineering

Cloud Migration for Legacy Applications

UI/UX Modernization

Legacy API Modernization

Need specialized help for your internal modernization effort?

We can assist with:

Supplying developers with experience in both legacy and modern tech stacks.
Scaling your engineering team temporarily to accelerate progress.
Filling expertise gaps in DevOps, cloud, security, or architecture.
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Redesign and rebuild outdated applications with modern architecture and frameworks.

We can assist with:

Migrating monolithic apps to microservices architecture.
Replacing deprecated technologies with scalable alternatives.
Enhancing performance and user experience through codebase revamp.

Move your legacy apps to the cloud to improve availability, scalability, and operational efficiency.

We can assist with:

Migrating legacy software to AWS, Azure, or GCP.
Adopting cloud-native services like Kubernetes and serverless functions.
Reducing infrastructure costs through resource optimization.

Upgrade outdated interfaces to meet modern usability and accessibility standards.

We can assist with:

Replacing desktop or legacy web UI with responsive interfaces.
Improving UX through intuitive layouts and consistent workflows.
Applying WCAG accessibility and mobile-first best practices.

Rebuild or wrap legacy APIs for better integration and maintainability.

We can assist with:

Exposing legacy logic as RESTful or GraphQL APIs.
Building middleware for API orchestration and security.
Creating unified API layers across disconnected systems.

Why Choose Us for Legacy Application Modernization Services?

24-Hour Candidate Matching

Start your modernization journey quickly — get matched with pre-vetted experts in 24 hours.

Top 3.5% of Legacy Application Developers

Our talent pool includes only top-tier specialists in frontend, backend, DevOps, and UI/UX who’ve built and launched enterprise-grade software.

2 WEEK-TRIAL

Evaluate our modernization services without commitment. If you’re not satisfied — no payment required.

High Satisfaction Rates

Our clients return to us for continuous support, app upgrades, and product roadmap expansion.

Global Coverage Across Time Zones

With six time zones covered, our experts model ensures seamless collaboration and 24/7 project support.

Clinical Data Compliance & Security Built-In

We implement modern standards like OAuth2, encryption, SOC 2, GDPR, and HIPAA during the upgrade process.

Legacy Modernization Tech Stack

Modern Web & Backend

Cloud Migration & Infrastructure

Data & Database Modernization

DevOps & Security

Modern Web & Backend

Cloud Migration & Infrastructure

Data & Database Modernization

DevOps & Security

Digis - Software Development Company | Legacy Application Modernization Services - Cloud Migration & Infrastructure | Docker Docker
Digis - Software Development Company | Legacy Application Modernization Services - Cloud Migration & Infrastructure | Kubernetes Kubernetes
Digis - Software Development Company | Legacy Application Modernization Services - Cloud Migration & Infrastructure | Microsoft Azure Microsoft Azure
Digis - Software Development Company | Legacy Application Modernization Services - Cloud Migration & Infrastructure | Terraform Terraform
Digis - Software Development Company | Legacy Application Modernization Services - Data & Database Modernization | Azure SQL Database Azure SQL Database
Digis - Software Development Company | Legacy Application Modernization Services - Data & Database Modernization | MySQL MySQL
Digis - Software Development Company | Legacy Application Modernization Services - Data & Database Modernization | Oracle Cloud Oracle Cloud
Digis - Software Development Company | Legacy Application Modernization Services - Data & Database Modernization | PostgreSQL PostgreSQL
Digis - Software Development Company | Legacy Application Modernization Services - DevOps & Security | GitHub Actions GitHub Actions
Digis - Software Development Company | Legacy Application Modernization Services - DevOps & Security | GitLab CI/CD GitLab CI/CD
Digis - Software Development Company | Legacy Application Modernization Services - DevOps & Security | Jenkins Jenkins
Digis - Software Development Company | Legacy Application Modernization Services - DevOps & Security | Vault Vault

Cases

Discover Our Successful Projects and Why You Should Choose Us for Your Legacy Application Modernization Needs

Testimonials

Within a couple of months we could see that our backlog was reduced, and our time to deliver projects was reduced.

Digis - Software Development Company - BlaBlaCar - author01
K. Kimhi Digis - Software Development Company - BlaBlaCar - France
Data Engineering Manager at BlaBlaCar

We have a dedicated project manager from Digis who takes our relationship very seriously.

Digis - Software Development Company - Hubspot - 1516280733605
Eleonora Ludin Digis - Software Development Company - BlaBlaCar - USA
Director of Engineering at Hubspot

Digis has been a reliable and high-quality partner for many years for our company.

Digis - Software Development Company - Mobile Development - User Avatar icon e1712614441360
Omar Khawaja Digis - Software Development Company - BlaBlaCar - Canada
Director of Product Management at ZenduIT

They have skilled and committed development staff.

Digis - Software Development Company - Otoqi - 1684442691954
Arthur Darde Digis - Software Development Company - BlaBlaCar - France
CTO at Otoqi

They’re committed and have the ability to scale up in order to deliver fast.

Digis - Software Development Company - ZEWAY - stephanie zeway
Stephanie Gosset Digis - Software Development Company - BlaBlaCar - France
CEO at ZEWAY

Their team always suggested improvements and delivered on time.

Digis - Software Development Company - Ongage - 1558931626568
Roman Raslin Digis - Software Development Company - Ongage - Israel
VP of Research and Development at Ongage

I desperately needed quality developers that would stick with me, and I’m certain Digis will do just that.

Digis - Software Development Company - Raters - 1517770850870
Rasim Aliyev Digis - Software Development Company - BlaBlaCar - UK
Co-founder and CEO at Raters

The team has been innovative and reliable. Their experience and professionalism were admirable.

Digis - Software Development Company - Connectbase - 753444adb6f5cd7b041ad55a9a5c340aaabdd9a3
John Wright Digis - Software Development Company - BlaBlaCar - USA
Chief Technology Officer at Connectbase

Frequently Asked Questions

What are legacy application modernization services?

They involve upgrading outdated software systems by refactoring code, migrating infrastructure, or fully rebuilding using modern technologies.

How do I know if my app needs modernization?

Signs include poor performance, high maintenance costs, security vulnerabilities, outdated UI, and lack of integration with modern systems.

Can you modernize niche or proprietary systems?

Yes. We’ve worked with everything from COBOL to Oracle Forms and offer tailored strategies for unsupported technologies.

What’s the typical timeline for modernization?

Simple rehosting projects take 1–3 months. Full reengineering or cloud-native rebuilds may take 4–12 months depending on complexity.

Will I lose my data during modernization?

No. We use secure migration pipelines and data validation procedures to ensure 100% data preservation during transitions.

TELL US ABOUT YOUR NEEDS

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